To survive the deep ocean, sea creatures have all kinds of adaptations that give them alien-like appearances, such as huge ...

You don't need to worry about the critters coming after you, since they're only a fraction of an inch across. They join the ...

Animals come in an extraordinary range of body shapes. A starfish looks nothing like an earthworm, a mouse, or a human. Yet even closely related species can appear radically different: corals, ...

More than 5,000 animal species previously unknown to science live in a pristine part of the deep sea. Their home — called the Clarion-Clipperton Zone — sits in the central and eastern Pacific Ocean ...

This secretive native of both sides of the Caribbean—from Belize to the British Virgin Islands—hides out on ledges and in caves of reefs up to 140 feet below the surface of the sea. Although not being ...

From sharks that don’t hunt other sea creatures to slugs that can photosynthesize, here are some of the rarest marine animals that may surprise you. Helmet Jellyfish: With a helmet-shaped bell and ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Heatwaves can have a devastating impact on some marine predators such ...

When you imagine a human turned into a tube worm, the meaning of civilization begins to waver~Deep-sea creatures are often ...